What is the composition of buffer OW2?

The composition of Buffer OW2 is:

• 10 mM Tris-Cl, pH 7.5
• 150 mM NaCl
• 1 mM EDTA

Buffer OW2 is the wash buffer used in Oligotex Kits for the isolation of poly-A mRNA from total RNA, or directly from cultured cells or tissues.